Citizens ride bikes on the Letjen Suprapto Street in Jakarta, capital of Indonesia, on April 12, 2009. [Yue Yuewei/Xinhua]
![Citizens ride bikes on the Letjen Suprapto Street in Jakarta, capital of Indonesia, on April 12, 2009. [Yue Yuewei/Xinhua]](http://images.china.cn/attachement/jpg/site1007/20090413/000bcdb95f1d0b4cd6100f.jpg "Citizens ride bikes on the Letjen Suprapto Street in Jakarta, capital of Indonesia, on April 12, 2009. [Yue Yuewei/Xinhua]")